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Add setcap hint to readme

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Jonas Schnelli 2020-11-25 20:56:15 +01:00
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@ -60,3 +60,7 @@ $ iptables -t nat -A PREROUTING -p udp --dport 53 -j REDIRECT --to-port 5353
If properly configured, this will allow you to run dnsseed in userspace, using
the -p 5353 option.
Another solution is allowing a binary to bind to ports < 1024 with setcap (IPv6 access-safe)
$ setcap 'cap_net_bind_service=+ep' /path/to/dnsseed